nd Surgery. All rights reserved.Background The latest evidence shows the association of atrial cardiopathy with embolic strokes of undetermined source. Advanced interatrial block (aIAB) is an electrophysiological mark of atrial cardiopathy. This study investigated the relationship between aIAB and the burden of silent cerebral small vessel diseases (SVD) on magnetic resonance imaging in the absence of atrial fibrillation (AF) and atrial flutter. Methods This cross-sectional study included 499 patients with normal left ventricular ejection fraction (LVEF), who were free of AF, atrial flutter, stroke, and acute coronary syndrome in our hospital. aIAB was ascertained by digital electrocardiograms. Left atrial diameter, LVEF, and left ventricular posterior wall thickness (LVPWT) were measured on echocardiograms. Based on the presence of 4 manifestations of SVD, including white matter hyperintensity (WMH), lacunes, microbleeds, and enlarged perivascular spaces (EPVS) on magnetic resonance imaging, an ordinal SVD score (range, 0-4) was devised to reflect the total burden of cerebral SVD. The ordinal regression model was used to explore the association of aIAB with SVD burden after adjusting for confounding factors. Results The mean age was 67.7 years, and 327 (65.5%) were male. A total of 23 (4.6%) patients had aIAB. The number of patients with cerebral SVD scores of 0, 1, 2, 3, and 4 was 92 (18.4%), 122 (24.4%), 190 (38.1%), 83 (16.6%), and 12 (2.4%), respectively. After adjusting for age, sex, hypertension, diabetes, hyperlipidemia, left atrial diameter, LVEF, and LVPWT, the regression model showed a significant association of aIAB with cerebral SVD score (OR =2.408, 95% CI, 1.082-5.366). Conclusions Atrial cardiopathy indexed by aIAB was independently associated with a high burden of SVD in the brain. 2020 Quantitative Imaging in Medicine and Surgery. All rights reserved.Background The number of breast cancer patients has increased each year, and the demand for breast cancer detection has become quite large. There are many common breast cancer diagnostic tools. The latest automated whole breast ultrasound (ABUS) technology can obtain a complete breast tissue structure, which improves breast cancer detection technology. However, due to the large amount of ABUS image data, manual interpretation is time-consuming and labor-intensive. If there are lesions in multiple images, there may be some omissions. In addition, if further volume information or the three-dimensional shape of the lesion is needed for therapy, it is necessary to manually segment each lesion, which is inefficient for diagnosis. Therefore, automatic lesion segmentation for ABUS is an important issue for guiding therapy. Methods Due to the amount of speckle noise in an ultrasonic image and the low contrast of the lesion boundary, it is quite difficult to automatically segment the lesion. To address the above chall rights reserved.To develop a generalized formulation for multi-echo gradient-echo-based chemical species separation for all MR signal models described by a weighted sum of complex exponentials with phases linear in the echo time. Constraints between estimation parameters in the signal model were abstracted into a matrix formulation of a generic parameter gradient. The signal model gradient was used in a parameter estimation algorithm and the Fisher information matrix. The general formulation was tested in numerical simulations and against literature and in vivo results. The proposed gradient-based parameter estimation and experimental design framework is universally applicable over the whole class of signal models using the matrix abstraction of the signal model-specific parameter constraints as input. Several previous results in magnetic-field mapping and water-fat imaging with different models could successfully be replicated with the same framework and only different input matrices. A framework for generalized parameter estimation in multi-echo gradient-echo MR signal models of multiple chemical species was developed and validated and its software version is freely available online. 2020 Quantitative Imaging in Medicine and Surgery. All rights reserved.Objective To report the theoretical basis and design of a novel digital Acceptance and Commitment Therapy (ACT) intervention for people with chronic pain, the Pain Tracker Self Manager (PTSM), which had promising efficacy in a recent pilot trial. Methods Content development by a multidisciplinary panel of experts in psychiatry, clinical psychology, nursing and social work, with feedback from a group of patients with chronic pain and their providers. Materials included paper-based sketching of a story character, visual metaphors, and a series of stories designed to deliver the theory-based components of our behavioral intervention. Results This development and design process resulted in 4 digitally delivered clinical modules that combine visual and verbal cues. In addition, it generated a series of novel ACT metaphors specifically tailored to patients with chronic pain Pain Injury vs. Threat, Life Navigation System, The Fog of Pain, and Get Rhythm. Consistent with ACT theory and the contextual behavioral science framework, PTSM utilized perspective-taking, values clarification, acceptance strategies, and nursing and psychological care recommendations. Discussion Reports of the design and theoretical basis of digital health interventions are highly needed to increase the rigor of their development process and more progressively advance our body of knowledge. This pilot study developed and tested a series of ACT metaphors that can be readily used by ACT clinicians working with this population. Conclusion PTSM is a novel digital ACT intervention for patients with chronic pain with features directly linked to ACT processes and theory.in English, German Ziel Nosokomiale Infektionen (NI) und multiresistente Erreger (MRE) stellen große Herausforderungen der modernen pflegerischen und medizinischen Versorgung dar. https://www.selleckchem.com/products/hg6-64-1.html Besonders für Kinder und Jugendliche mit lebenslimitierenden Erkrankungen kann eine MRE bedingte Infektion lebensbedrohlich sein. Zudem haben diese Kinder ein erhöhtes Risiko mit einem MRE besiedelt zu sein. Daher ist es für die betroffenen Kinder und Jugendlichen notwendig, neue Kolonisationen mit einem MRE zu vermeiden. Da bisher wenig bekannt ist über die Besiedlung der Patienten einer Kinderpalliativstation mit MRE ebenso wie über die Anzahl von NI während eines stationären Aufenthaltes, ist es das Ziel der Studie, die Prävalenz von MRE besiedelten Patienten sowie die Anzahl der NI auf einer Kinderpalliativstation zu erheben. Methode Die Daten wurden im Rahmen einer Surveillance erhoben. Alle Patienten, die vom 01.04.2012 bis 31.03.2013 stationär auf eine Kinderpalliativstation aufgenommen wurden, wurden am Tag der Aufnahme auf MRE gescreent.